<% form_tag request.path, :method => :get do %>
  <span><%= label :nome ,"Org&atilde;o" %>: <%= select_tag 'orgao', options_for_select(@orgaos.map { |v| [v.nome,v.id]}.insert(0,""))%></span>
  <span><%= label :nome ,"N&iacute;vel" %>: <%= select_tag 'nivel', options_for_select(@niveis.map { |v| [v.nome,v.id]}.insert(0,""))%></span>
  <span><%= label :nome ,"Ativa" %>: <%= select_tag 'ativa', options_for_select({""=>"","Ativa"=>"1","Inativa"=>"0"})%></span>
  <span><%= submit_tag "Filtrar",:class => "botao"  %></span>
<% end %>